Streaky Bay - Shag Point Weather Forecast

    • 5
    • 21

    Clear

    • 7
    • 23

    Partly cloudy

    • 11
    • 27

    Partly cloudy

    • 14
    • 25

    Partly cloudy

    • 10
    • 22

    Partly cloudy

    • 10
    • 21

    Partly cloudy

    • 6
    • 22

    Sunny

Today 10 Sep West Coast

Mostly clear. Slight chance of a shower west of Nullarbor, most likely later this evening. Near zero chance of rain elsewhere. Winds easterly 15 to 25 km/h.

Upper West Coastal Waters

Fowlers Bay to Elliston
Wind
Southeasterly 15 to 20 knots turning easterly in the evening.
Seas
1 to 1.5 metres.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Clear.
Weather Situation
A high pressure system centred south of the Bight extends a ridge across the south of SA. The main high centre will gradually move eastwards to be centred to the east of SA on Friday. A trough over the interior of WA will remain stationary but will weaken later Friday. Another low pressure trough will approach from the west on Saturday and move across SA on Sunday then a cold front will move across southern coasts later Monday. An upper disturbance will move over the far west on Monday.
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  • Temperature Forecast Bureau of Meteorology

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Streaky Bay - Shag Point Temperature Statistics View More

September Temperature

Streaky Bay (4km)

  • Lowest 7 September, 2026

    5.7 °C

  • Average September

    14.8 °C

  • Highest 1 September, 2026

    25.5 °C

Climate (2021–2026)

Streaky Bay (4km)

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  • Average Low 2021–2026

    11.8 °C

  • Average 2021–2026

    16.5 °C

  • Average High 2021–2026

    23.6 °C
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